Brought to you with usual facepalm http://replay.marpirc.net/inp/d/f/f/snp ... olf103.zip
Claimed as 13800, this input file has actually two credits played, real score here is 7070.
Either he innocently misunderstood how things work in general, or he's desperate on trying to fool us, but he interpreted the "free play" awarded as legit continuation of the first credit, thus where 13800 pops out (sum of two credits).